Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997380 | Low frequency acoustic attenuator | Abbas Arian, Gary L. Fickert, Joakim Blanch, Vimal V. Shah | 2011-08-16 |
| 7068183 | Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data | Vimal V. Shah, Donald G. Kyle, Wallace R. Gardner, Paul F. Rodney | 2006-06-27 |